【名词&注释】
传播媒介(media)、相对湿度(relative humidity)、当代艺术(contemporary art)、虚拟语气(subjunctive mood)、甲状旁腺激素(parathyroid hormone)、北半球(northern hemisphere)、中纬度(middle latitude)、感兴趣(interested)、生态系统生态学(ecosystem ecology)
[单选题]结肠带、结肠袋、肠脂垂存在于 （ ）
A. 回肠
B. 肛管
C. 盲肠
D. 直肠
E. 阑尾
查看答案&解析
举一反三：
[单选题]George asked the question because he wanted to show that he was ______.
A. interesting
B. not nervous
C. different
D. eager to learn
[单选题]电视在当代艺术传播活动中作用突出，它属于艺术传播诸要素中的 ( )
A. 传播媒介
B. 传播内容
C. 传播主体
D. 传播效果
[单选题]甲状旁腺激素的作用是（ ）
A. 血钙降低，血磷降低
B. 血钙升高，血磷升高
C. 血钙升高，血磷降低
D. 血钙降低，血磷升高
E. 血钙升高，血磷含量不变
[单选题]生态学建立时期的主要研究内容是（ ）
A. 个体及种群生态学
B. 全球生态学
C. 生态系统生态学(ecosystem ecology)
D. 群落生态学
[单选题]Continued use of alcohol and drugs can______.
A. help people develop physically and psychologically
B. make people feel sick
C. cause people to be in the habit of taking them
D. cause serious diseases
[单选题]The author suggests that a man becomes a philosopher when he ______.
A. studies philosophy as a subject
B. collects all the facts
C. realizes obvious truths
D. seeks a meaning for life
[单选题]The chairman insist that there_________ a meeting to be held within the shortest possible time.
A. is
B. will be
C. was
D. be
[单选题]在北半球中纬度(middle latitude)的山区，阳坡的环境特点是( )
A. 温度较高，相对湿度较小
B. 温度较低，相对湿度较大
C. 温度较高，相对湿度较大
D. 温度较低，相对湿度较小
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